| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | amount of [noun] [verb] | 1356 |
|
| 2 | amount of [noun] [vb pp] | 776 |
|
| 3 | [noun] of [noun] required | 519 |
|
| 4 | amount of [noun] require | 63 |
|
| 5 | amount [prep] [noun] required | 62 |
|
